Question

87. It is three years since she read this novel.

→ She last

88. I can’t finish my work in twenty minutes.

→ It is impossible ………………………………………………………………………

89. In the future, home robots can do all our housework.

→ In the future, home robots  will…………………….………………………..………

90. Study hard or you won't pass the exam.

→ Unless ………………………………

Answer 1

87. It is three years since she read this novel.

→ She last time she read this novel was 3 years ago

88. I can’t finish my work in twenty minutes.

→ It is impossible ……for me to finish my work in twenty minutes…………………………………………………………………

89. In the future, home robots can do all our housework.

→ In the future, home robots  will………be able to do all our housework. …………….………………………..………

90. Study hard or you won't pass the exam.

→ Unless ……you study hard,  you won't pass the exam.…………………………